Nerdulator> put something in

Recognised as Colour

#A37F6F

  • #A37F6F
  • Orange
  • Dark
  • Nearest: Rosy brown

#A37F6F is a orange with RGB values 163, 127, 111 and HSL 18°, 22%, 54%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#A37F6F#A37F6F
HEX#A37F6F
RGBrgb(163, 127, 111)
RGB (0–1)0.6392, 0.498, 0.4353
RGB percentages63.9%, 49.8%, 43.5%
HSLhsl(18.5, 22%, 53.7%)
HSV / HSBhsv(18.5, 31.9%, 63.9%)
CMYK0%, 22.1%, 31.9%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,714,991
CSS custom property--colour: #A37F6F;

Brightness & contrast

Relative luminance0.24113WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.82:1
Contrast with white3.61:1WCAG normal text: Fail
Contrast with black5.82:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#5C8090

Colour vision & accessibility

Protanopia#88826Eno red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#908A6Fno green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#AC797Bno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.61:1WCAG large text: AA
Contrast with black, large text5.82:1WCAG large text: AAA

Named colours

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 11.83, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6F93A3
Analogous#A36F79, #A3996F
Triadic#6FA37F, #7F6FA3
Split complementary#6FA399, #6F79A3
Tetradic#79A36F, #6F93A3, #996FA3

Tints, shades & saturation

Lighter +40%#F3EEEB
Lighter +30%#DFD2CC
Lighter +20%#CBB6AD
Lighter +10%#B79B8E
Darker −10%#886657
Darker −20%#694F43
Darker −30%#4A372F
Darker −40%#2B201B
More saturated +25%#C17452
Less saturated −25%#898989

Channel breakdown

R163
G127
B111
Red163 (63.9%)
Green127 (49.8%)
Blue111 (43.5%)
Hue18.46°
Saturation (HSL)22.03%
Lightness53.73%
Dominant channelRed
Hex per channelR A3 · G 7F · B 6F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a37f6f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.